COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

7:53 PM PDT JUN 10, 2026
Few Clouds
68°F
Feels Like: 68°F
Dewpoint: 61°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: SW at 9 mph
Pressure: 29.80 inches
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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening...becoming mostly cloudy. Patchy fog. Lows 60 to 64. Areas of winds south 10 mph this evening becoming light.
THURSDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs around 73 at the beaches to 75 to 79 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon.
THURSDAY NIGHT
Partly cloudy in the evening...becoming cloudy. Patchy fog. Lows 61 to 65. Areas of winds southwest 10 mph in the evening becoming light.
FRIDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs around 75 at the beaches to 77 to 81 farther inland and near higher coastal terrain. Light winds becoming west 10 to 15 mph in the afternoon.
FRIDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy. Lows 62 to 66. Areas of winds west 10 mph in the evening becoming light.
SATURDAY
Mostly cloudy in the morning...becoming mostly sunny. Highs around 74 at the beaches to 75 to 79 farther inland and near higher coastal terrain.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 61 to 65.
SUNDAY
Partly cloudy. Highs 73 to 78.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 61 to 65.
MONDAY
Partly cloudy. Highs 73 to 78.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 61 to 64.
TUESDAY
Partly cloudy. Highs 73 to 76 at the beaches to 75 to 80 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 61 to 65.

Visible Weather Satellite
COSTA MESA, CA 92626
Infrared Weather Satellite
COSTA MESA, CA 92626
NEXRAD Weather Radar
COSTA MESA, CA 92626

SANTA ANA, CA 3 hourly weather forecast

weather forecast created  5:00 AM PDT  6/10/2026
Wednesday
10 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 75° 75° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   7 62% 61°
High 77° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 76° 78° Clear SSW   10 62% 62°
Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 75° 75° Clear 2%

0% Thunder
( 0% severe)
SSW   9 64% 62°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 68° 68° Partly Cloudy S   8 81% 62°
Thursday
11 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   7 84% 61°
Low 65° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 66° 66° Mostly Cloudy SSE   5 81% 60°
High 76° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 81% 60°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 67° 67° Mostly Cloudy SE   3 78% 60°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 74° 74° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   8 64% 61°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 76° 78° Clear SSW   10 62% 62°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 75° 75° Clear 0%

0% Thunder
( 0% severe)
SW   9 66% 63°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 69° 69° Partly Cloudy SSW   7 78% 62°
Friday
12 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SW   3 87% 62°
Low 65° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 2 AM 67° 67° Mostly Cloudy   CALM 81% 61°
High 78° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 5 AM 66° 66° Mostly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 81% 60°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 68° 68° Mostly Cloudy   CALM 76% 60°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 75° 75° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   7 62% 61°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 78° 80° Clear WSW   12 56% 61°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 76° 78° Partly Cloudy     WSW   10 62% 62°

SANTA ANA, CA extended weather forecast

Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Tuesday
16 JUN 2026
Wednesday
17 JUN 2026
Low 68° Low 65° Low 64° Low 64° Low 66°
High 81° High 74° High 74° High 77° High 79°
COSTA MESA, CA 92626 weather forecast Day 4 COSTA MESA, CA 92626 weather forecast Day 5 COSTA MESA, CA 92626 weather forecast Day 6 COSTA MESA, CA 92626 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
Mostly Cloudy
1% Rain
Overcast
1% Rain
Overcast
1% Rain
Overcast
2% Rain
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